/* ==========================================================================
   Deadline Dots — shared stylesheet
   No external fonts, no frameworks, no analytics/trackers.
   ========================================================================== */

:root {
  /* Color */
  --color-bg: #08090c;
  --color-bg-raised: #16181d;
  --color-text: #f4f5f7;
  --color-text-secondary: #8b93a1;
  --color-border: #262a31;
  --color-accent: #0a84ff;
  --color-accent-hover: #3d9fff;
  --color-accent-soft: rgba(10, 132, 255, 0.16);
  --color-dot-filled: #0a84ff;
  --color-dot-faded: #262a31;

  /* Type */
  --font-body: -apple-system, "SF Pro Text", "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;

  /* Layout */
  --container-wide: 1120px;
  --container-text: 680px;
  --radius-md: 12px;
  --radius-lg: 20px;

  /* Motion */
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* ---- Reset ---------------------------------------------------------- */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

h1,
h2,
h3,
p,
dl,
dd {
  margin: 0;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

button {
  font: inherit;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

/* Visible, deliberate focus ring everywhere */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---- Layout helpers --------------------------------------------------- */

.wrap {
  max-width: var(--container-wide);
  margin-inline: auto;
  padding-inline: 24px;
}

.wrap-text {
  max-width: var(--container-text);
  margin-inline: auto;
  padding-inline: 24px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-accent);
  color: #fff;
  padding: 10px 16px;
  border-radius: 0 0 8px 0;
  z-index: 100;
}

.skip-link:focus {
  left: 0;
}

/* ---- Nav ---------------------------------------------------------- */

.nav {
  border-bottom: 1px solid var(--color-border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-block: 18px;
}

.nav-brand {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  text-decoration: none;
  color: var(--color-text);
}

.nav-links {
  display: flex;
  gap: 22px;
  font-size: 0.95rem;
}

.nav-links a {
  text-decoration: none;
  color: var(--color-text-secondary);
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: color 0.15s var(--ease), border-color 0.15s var(--ease);
}

.nav-links a:hover {
  color: var(--color-text);
}

.nav-links a[aria-current="page"] {
  color: var(--color-text);
  border-bottom-color: var(--color-accent);
}

@media (max-width: 420px) {
  .nav-links {
    gap: 14px;
    font-size: 0.88rem;
  }
}

/* ---- Buttons ---------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 999px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 0.15s var(--ease), border-color 0.15s var(--ease),
    transform 0.15s var(--ease);
}

.btn-primary {
  background: var(--color-accent);
  color: #ffffff;
}

.btn-primary:hover {
  background: var(--color-accent-hover);
}

.btn-primary:active {
  transform: scale(0.98);
}

.btn-quiet {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn-quiet:hover {
  border-color: var(--color-text-secondary);
}

.microcopy {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

/* ---- Hero ---------------------------------------------------------- */

.hero {
  padding-block: 72px 88px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  align-items: center;
  gap: 56px;
}

.hero h1 {
  font-size: clamp(2.25rem, 1.6rem + 3vw, 3.6rem);
  line-height: 1.08;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.hero-sub {
  margin-top: 20px;
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  max-width: 46ch;
}

.hero-cta {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
}

.hero-visual {
  display: flex;
  justify-content: center;
}

@media (max-width: 860px) {
  .hero {
    padding-block: 48px 56px;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  .hero-sub {
    max-width: none;
    margin-inline: auto;
  }
  .hero-cta {
    align-items: center;
  }
  .hero-visual {
    order: -1;
  }
}

/* ---- Dot grid visual --------------------------------------------------- */

.dot-grid {
  --dot-size: 13px;
  --dot-gap: 11px;
  display: grid;
  grid-template-columns: repeat(9, var(--dot-size));
  grid-auto-rows: var(--dot-size);
  gap: var(--dot-gap);
}

.dot-grid span {
  width: var(--dot-size);
  height: var(--dot-size);
  border-radius: 50%;
  background: var(--color-dot-faded);
}

.dot-grid span.is-filled {
  background: var(--color-dot-filled);
}

.dot-grid.dot-grid-lg {
  --dot-size: 15px;
  --dot-gap: 12px;
}

.dot-grid.dot-grid-7 {
  grid-template-columns: repeat(7, var(--dot-size));
  --dot-size: 12px;
  --dot-gap: 10px;
}

@media (max-width: 480px) {
  .dot-grid {
    --dot-size: 10px;
    --dot-gap: 8px;
  }
}

/* ---- Sections --------------------------------------------------------- */

section {
  padding-block: 64px;
}

.section-border {
  border-top: 1px solid var(--color-border);
}

.section-head {
  max-width: 46ch;
  margin-bottom: 40px;
}

.section-head h2 {
  font-size: clamp(1.5rem, 1.25rem + 1vw, 2.1rem);
  font-weight: 700;
  letter-spacing: -0.01em;
}

/* ---- Feature list --------------------------------------------------- */

.feature-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--color-border);
}

.feature-item {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 20px;
  padding-block: 28px;
  border-bottom: 1px solid var(--color-border);
}

.feature-marker {
  width: 8px;
  height: 8px;
  margin-top: 9px;
  border-radius: 50%;
  background: var(--color-accent);
}

.feature-item h3 {
  font-size: 1.1rem;
  font-weight: 600;
}

.feature-item p {
  margin-top: 8px;
  color: var(--color-text-secondary);
  line-height: 1.6;
  max-width: 56ch;
}

@media (max-width: 600px) {
  .feature-item {
    grid-template-columns: 16px 1fr;
    gap: 14px;
  }
}

/* ---- Closing / CTA band ------------------------------------------------ */

.closing {
  text-align: center;
  padding-block: 88px;
}

.closing h2 {
  font-size: clamp(1.75rem, 1.4rem + 2vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.closing p {
  margin-top: 16px;
  color: var(--color-text-secondary);
  font-size: 1.05rem;
}

.closing .btn {
  margin-top: 28px;
}

/* ---- Footer --------------------------------------------------------- */

.site-footer {
  border-top: 1px solid var(--color-border);
  padding-block: 32px;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.footer-links {
  display: flex;
  gap: 20px;
  font-size: 0.92rem;
}

.footer-links a {
  text-decoration: none;
  color: var(--color-text-secondary);
}

.footer-links a:hover {
  color: var(--color-text);
}

.footer-copy {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

/* ---- Content pages (Support / Privacy) --------------------------------- */

.page-header {
  padding-block: 56px 8px;
}

.page-header h1 {
  font-size: clamp(1.9rem, 1.5rem + 2vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.page-header p {
  margin-top: 14px;
  color: var(--color-text-secondary);
  font-size: 1.05rem;
}

.page-meta {
  margin-top: 8px;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.qa-list {
  padding-block: 24px 64px;
  display: grid;
  gap: 0;
}

.qa-item {
  padding-block: 26px;
  border-top: 1px solid var(--color-border);
}

.qa-item:last-child {
  border-bottom: 1px solid var(--color-border);
}

.qa-item h2 {
  font-size: 1.05rem;
  font-weight: 600;
}

.qa-item p {
  margin-top: 10px;
  color: var(--color-text-secondary);
  line-height: 1.65;
}

.contact-card {
  background: var(--color-bg-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-block: 8px 64px;
}

.contact-card h2 {
  font-size: 1.2rem;
  font-weight: 600;
}

.contact-card p {
  margin-top: 10px;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.contact-card a {
  color: var(--color-accent);
  font-weight: 600;
  text-decoration: none;
}

.contact-card a:hover {
  text-decoration: underline;
}

.placeholder {
  background: var(--color-accent-soft);
  color: var(--color-accent-hover);
  padding: 1px 6px;
  border-radius: 5px;
  font-weight: 600;
}

.legal {
  padding-block: 24px 64px;
}

.legal section {
  padding-block: 22px;
  border-top: 1px solid var(--color-border);
}

.legal section:first-of-type {
  border-top: none;
  padding-top: 0;
}

.legal h2 {
  font-size: 1.15rem;
  font-weight: 600;
}

.legal p {
  margin-top: 10px;
  color: var(--color-text-secondary);
  line-height: 1.65;
}

.legal ul {
  margin-top: 12px;
  display: grid;
  gap: 8px;
}

.legal ul li {
  position: relative;
  padding-left: 20px;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.legal ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-dot-faded);
}